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add missing comma

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Gheorghe Anghelescu 2017-02-07 19:47:48 +02:00 committed by GitHub
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src/doc/book/lifetimes.md
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@ -108,7 +108,7 @@ fn skip_prefix<'a, 'b>(line: &'a str, prefix: &'b str) -> &'a str {
Let's examine the changes without going too deep into the syntax for now -
we'll get to that later. The first change was adding the `<'a, 'b>` after the
method name. This introduces two lifetime parameters: `'a` and `'b`. Next each
method name. This introduces two lifetime parameters: `'a` and `'b`. Next, each
reference in the function signature was associated with one of the lifetime
parameters by adding the lifetime name after the `&`. This tells the compiler
how the lifetimes between different references are related.